Certification
ISO 9001:2000, ISO 9001:2008
Drill Hole Depth
150-200m
Lower Guide Hole
Pilot Hole Diameter Φ220mm
Downward Forward Reaming
Reaming Diameter Φ670mm&Raise Excavation Depth
Downward Reverse Reaming
Reaming Diameter Φ1400mm&Reaming Depth 200m
Transport Package
7000mm*2150mm*2300mm
Specification
7250mm*2400mm*3700mm